1. Which non-metal elements are coloured? Give their states at room temperature and pressure.
2. Most metals are shiny grayish whit solids. However, there are some exceptions. Give two examples.
F.4 Cheminstry
2007-08-30 7:54 pm
回答 (3)
2007-08-30 8:07 pm
✔ 最佳答案
(a)sulphur is yellow, solid in temperature and pressure.
bromine is reddish brown, gas in temperature and pressure.
(b)
copper is reddish brown.
gold is yellow.
2007-08-31 1:08 am
1. the non-metal elements in group VII
F: yellow, gas
Cl: yellowish green, gas
Br: brown, liquid
I: purple, solid
1. Au: golden
Cu: reddish brown
F: yellow, gas
Cl: yellowish green, gas
Br: brown, liquid
I: purple, solid
1. Au: golden
Cu: reddish brown
2007-08-30 9:55 pm
Iodine is liquid and dark purple,
Chlorine is a gas and obviously green
Gold, copper
Chlorine is a gas and obviously green
Gold, copper
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